Index: Makefile
===================================================================
--- Makefile	(revision 313650)
+++ Makefile	(working copy)
@@ -15,7 +15,8 @@
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--disable-doc   # requires doxygen
+CONFIGURE_ARGS=--enable-custom-modes \
+		--disable-doc # requires doxygen
 MAKE_JOBS_SAFE=	yes
 
 regression-test: build
Index: pkg-plist
===================================================================
--- pkg-plist	(revision 313650)
+++ pkg-plist	(working copy)
@@ -1,4 +1,5 @@
 include/opus/opus.h
+include/opus/opus_custom.h
 include/opus/opus_defines.h
 include/opus/opus_multistream.h
 include/opus/opus_types.h